onsemi LP2950CDT-3.3G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.37 | $1.37 |
| 15+ | $1.32 | $19.80 |
| 25+ | $1.30 | $32.50 |
| 50+ | $1.22 | $61.00 |
| 100+ | $1.08 | $108.00 |
| N+ | $0.22 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.45V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 120 µA |
| Current - Supply (Max) | 12 mA |
| PSRR | - |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-252-3, DPAK (2 Leads + Tab), SC-63 |
| Supplier Device Package | DPAK |
| ROHS |  |
The onsemi LP2950CDT-3.3G is a classic low-dropout linear regulator providing a fixed 3.3V output at up to 100mA. With a dropout voltage of 0.45V and a quiescent current of 120 µA, it offers a balanced solution for a wide range of applications. The DPAK package ensures robust thermal performance for continuous operation.
- Proven Reliability: Established design with decades of field use.
- Low Dropout: 0.45V at 100mA supports efficient regulation.
- Thermal Efficiency: DPAK package dissipates heat effectively.
- Wide Availability: Industry-standard pinout and package.
General-Purpose Power Supplies
Provides a reliable 3.3V rail for logic circuits, op-amps, and small microcontrollers in various electronic devices.
Battery-Powered Equipment
With 120 µA quiescent current, it suits moderate-power battery applications like remote controls and calculators.
Industrial Control Boards
DPAK package offers good thermal dissipation for continuous operation in control panels.
Consumer Electronics
Stable output for audio codecs, sensors, and interface ICs in TVs, set-top boxes, and appliances.
Power Supply Modules
Used as a post-regulator to clean noisy switching supply outputs.
Test and Measurement
Low dropout and stable output support precision reference circuits in lab equipment.
- Q: What is the output voltage?
- A: Fixed 3.3V output.
- Q: What is the maximum current?
- A: Up to 100mA.
- Q: What is the input voltage range?
- A: Not specified in the provided data; typically up to 30V.
- Q: What is the dropout voltage?
- A: 0.45V at 100mA load.
- Q: What is the quiescent current?
- A: 120 µA, higher than newer LDOs but still moderate.
- Q: What package is available?
- A: DPAK (TO-252) package.
LP2950CDT-3.3G.pdf
- Q: What is the output voltage?
- A: Fixed 3.3V output.
- Q: What is the maximum current?
- A: Up to 100mA.
- Q: What is the input voltage range?
- A: Not specified in the provided data; typically up to 30V.
- Q: What is the dropout voltage?
- A: 0.45V at 100mA load.
- Q: What is the quiescent current?
- A: 120 µA, higher than newer LDOs but still moderate.
- Q: What package is available?
- A: DPAK (TO-252) package.
